I am a prime number.
The double of myself is equal to the square of me.

which number am I?

Remove two matchsticks to make the below equation correct.

On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

A man dies of old age on his 25 birthday. How is this possible?

What common phrase is represented by the below lines

Easy going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Medium going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Tough going:
Weak, 'I can't do it, I'm staying!'
Tough, 'Let's get going.'

Can you find out the remainder when 3^300 is divided by 5?

John can place six large boxes or nine small boxes into a carton.

Can you find out in how many cartons can he place sixty-six boxes in total?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

Count the number of triangles in the picture below: